here's hari sreenivasan. >> sreenivasan: wall street tracked the ups and downs of the fiscal cliff drama in washington tod. at one point, the dow jones industrial average was off more than 100 points. but stocks made up the ground after the president's talk of a deal by christmas. the dow ended with a gain of nearly 107 points to close at 12,985. the nasdaq rose 24 points to close well over 2,991. a moderate republican senator susan collins of maine voiced new concerns today about u.n. ambassador susan rice. it stemmed from rice's initial account, on a sunday talk show, of the attack on the u.s. consulate in benghazi, libya. at the time, she said it began as an anti-american ptest, but she now says she was working off faulty intelligence. rice met with collins for 90 minutes today, but afterward the senator remained critical. >> i still have many questions that remain unanswered. i continue to be troubled by the fact that the u.n. ambassador decided to play what was essentially a political role at the height of the contentious presidential election campaign by agreeing to go on the sunda